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Table 3 Univariate and multivariate Cox regression analysis for discontinuation from ventilation at Day 14 among patients with PaO2/FiO2 ratio < 200 mmHg

From: Prevalence and prognosis of respiratory pendelluft phenomenon in mechanically ventilated ICU patients with acute respiratory failure: a retrospective cohort study

Variables Univariate Cox regression Multivariate Cox regression
Hazard ratio (95% CI) p Hazard ratio (95% CI) p
Pendelluft 0.592 (0.354–0.991) 0.046 0.562 (0.334–0.946) 0.030
APACHE II score 0.930 (0.891–0.970) 0.001 0.922 (0.882–0.964)  < 0.001
PaO2/FiO2 ratio 1.008 (1.002–1.015) 0.016 1.009 (1.002–1.016) 0.015
PEEP 1.020 (0.980–1.122) 0.684 Not included  
  1. APACHE Acute Physiology and Chronic Health Evaluation, PEEP positive end-expiratory pressure, PaO2 arterial partial pressure of oxygen, FiO2 fraction of inspired oxygen